CN101626705A

CN101626705A - Fixing system

Info

Publication number: CN101626705A
Application number: CN200880006883A
Authority: CN
Inventors: K·波拉基斯
Original assignee: Gottlieb Binder GmbH and Co KG
Current assignee: Gottlieb Binder GmbH and Co KG
Priority date: 2007-03-15
Filing date: 2008-02-09
Publication date: 2010-01-13
Also published as: JP2010521200A; DE102007012433A1; WO2008110238A1; PL2131693T3; ATE524082T1; WO2008110238A8; EP2131693A1; US20100000055A1; EP2131693B1; ES2370457T3; JP5324481B2; US8425998B2

Abstract

A fixing system consists of at least one adhesion closure part (9) which can be fixed by its fixing side (7) onto the free side (19) of a fixing part (11), the other functional side of which is at least partially provided with an active substance (15) which can be activated, which when activated, forms a fixing connection with the fixing side (5) of a third part (1, 3).

Description

Fixed system

Technical field

The present invention relates to a kind of such fixed system, a part of a composite members of being made up of a plurality of parts forms by at least one adhesion connecting piece in this fixed system.

Background technology

In this fixed system, the adhesion connecting piece that form to participate in principle connect with hook that side is relatively fixed between side and another parts that match that are used to form composite members firmly and reliable the connection is problematic.When the characteristic (surface texture) of relevant system unit be unsuitable for installing adhesion connecting piece be usually designed to the fixation side of self-adhesive the time, described connection be formed on all be in any case difficulty or can not enough realize reliably.When relevant system unit was the system unit of the fixation side with self-adhesive of being unsuitable for boning with surface (convex-concave) structure of foam component, the parts with fabric face or other, this problem was obvious especially.

According to prior art, handle so in these cases, promptly, realize bonding connection by this way, that is, the solvent-laden binding agent that maybe can smear of liquid state is applied, for example is brushed on another the fixation side of parts of adhesion connecting piece and participation, after this, after certain air-dry time, adhesion connecting piece is covered on the fixation side of associated components.Because the evaporation of solvent, it is problematic especially using this binding agent that for example is included in the acrylonitrile-butadiene rubber in the solvent.Because normally use this fixed system in partially enclosed at least space, the solvent of evaporation can cause causing obnubilation to health affected with to personnel's injury until meeting.Therefore must take safeguard measure in some cases, the work that regulation for example is set intermittently, forced ventilation or be used for personnel's respiratory protection equipment.

Summary of the invention

Consider above-mentioned situation, the objective of the invention is, a kind of fixed system is provided, this system can avoid the above-mentioned shortcoming of prior art.

According to the present invention, the fixed system of the technical characterictic of described purpose by having claim 1 is integrally realized.

In view of the above, an important special feature of the present invention is, substitute the fixation side of adhesion connecting piece and be installed in bonding between the system unit on the fixation side by the solvent bonding agent, one fixture is used as intermediary element, this intermediary element is provided with active principle on its active side, answer the fixation side of connected system unit to take place fixedly connected with relevant adhesion connecting piece when described active principle activates.Thus by its active principle of activation, the fixed part that links to each other with the 3rd parts forms a system element, by this system element the problematic surface texture of the 3rd parts is adjusted like this/repaired, make can by with the adhesion connecting piece that is equipped for self-adhesive usually that is connected and installed of the free side of fixed part, wherein this connection also is solvent-freely to carry out.

Active principle by activation on the surface of the 3rd parts is fixed with fixed part, the pad foam components that described the 3rd parts are load bearing component, for example automobile seat or aircraft seat.Here by fixed part and the adhesion connecting piece that links to each other of pad foam components for example usefulness act on the anchoring element of seat covering etc.

In a particularly advantageous form of implementation, described the 3rd parts are one to use parts, particularly covering, preferably ground or wall covering, and wherein said use parts have a use face relative with fixation side.

Fixed system described here can use as arranging system in particularly advantageous mode, and wherein, as covering portion, at least one carpet or carpet tile are provided with the carpet back side that a carpet side or that forms use face forms fixation side.Because the laying of covering portion such as carpet or carpet tile is carried out in the space of sealing usually, can solvent-freely work is a kind of valuable especially advantage.After for example on the carpet back side, installing and fixing parts, like this fixation side of described fixed part is adjusted, that is, the adhesion connecting piece that is equipped to self-adhesive usually that on fixed part, can bond, wherein this connection is also solvent-freely carried out.Zhi Bei covering like this, as carpet or carpet tile or wall piece, can be by common mode by connecting fixing by hook with the adhesion connecting piece that is fixed on the substructure.

Be not only applicable to the covering portion of described type according to fixed system of the present invention, and be applicable to the covering portion of any kind, as the ground neonychium that for example yet is suitable for use in land or transatmospheric vehicle, bath mats, boot mat etc.

As fixed part the one plane configuration thing that is particularly formed by plastic sheeting can be set preferably, this plane configuration thing is provided with, particularly is coated with active principle at least one side.

In a particularly advantageous embodiment, described active principle can pass through heat-activated.

When selecting like this can be by the active principle of heat-activated, promptly be heated to less than 150 ℃, when particularly promptly being enough to make the active principle activation less than 140 ℃ temperature, this Treatment Design gets simple especially.In the temperature range that limits like this, not only can avoid the danger of the back generation thermal degradation of fixed part or the 3rd parts, and can realize that by pressing (Aufb ü geln) heat of fixed part applies in simple especially mode, this can carry out in the laying place without difficulty.But the 3rd relevant parts also can just mechanically be provided with fixed part and lay the place for lay to be transported to readyly thus from manufacturer.

Proved that hot-melt adhesive is particularly suitable for as active principle, this hot-melt adhesive is made up of a kind of mixture of two kinds of thermoplastics that comprises, described mixture has and is not more than 125 ℃ softening temperature.

The material that is applicable to this can be selected from following group: copolyamide, polyethylene-vinyl acetate, polyvinylacetate, polyolefin, polyurethane or copolyesters.

Hot-melt adhesive based on artificial rubber also can be set as active principle, but wherein can 170 ℃ (about) scope in obtain treatment temperature.

Active principle is preferably with 80-400g/m ², preferred about 200g/m ²Applied amount be applied on the plane configuration thing of being arranged to fixed part.

If prepare described fixed part like this; promptly; it is made up of two diaphragms or film band; the side that is provided with active principle of one of wherein said film and the second film overlaid; second film is protected described active principle and second film can be removed to expose active principle, and then operation can design simply and comfortable especially.

Content of the present invention also relates to a kind of method that is used to lay/lay covering portion under situation about adopting according to fixed system of the present invention, wherein this method has the feature that provides in claim 14, the invention still further relates to a kind of external member that has according to the system unit of system of the present invention, this external member has the part of explanation in claim 16 at least.

Description of drawings

Describe the present invention in detail below with reference to accompanying drawing.Wherein:

Fig. 1 illustrates the strong view of schematically simplifying, and is used for explanation according to system of the present invention, and wherein each parts is provided with ground and details is excessively amplified and be not to illustrate with meeting ratio with being spaced from each other, so that should be readily appreciated that;

Fig. 2 as shown in the application of arranging system according to the simplified schematic of the parts of fixed system of the present invention and the cutaway view that illustrates with disconnecting, wherein each parts be provided with being spaced from each other ground and details excessively the ratio of amplification illustrate;

Fig. 3 illustrates according to the simplified schematic of the fixed part of fixed system of the present invention and the longitudinal sectional view that illustrates with disconnecting, and wherein material thickness illustrates equally strongly enlargedly;

Fig. 4 illustrates the oblique perspective view according to a subregion of little adhesion connecting piece of system of the present invention of the strong scale of schematically simplifying and amplifying; And

Fig. 5 illustrates with the oblique perspective view of simplifying has the article bag that is contained in system unit wherein.

The specific embodiment

Fig. 1 utilizes an embodiment that the present invention is shown, and wherein, the pad foam components 8 of a seat that schematically shows (for example PU foamed material) forms the 3rd parts of described system, the 3rd parts load bearing component that acts on adhesion connecting piece 9.The adhesion connecting piece 9 that is installed on the pad foam components 8 has a carrier 7, one side of this carrier is as fixation side, on its opposite side, be provided with hook element 21 (in Fig. 1, all not marking Reference numeral), described hook element can with the hook element of another system element (same not all mark Reference numerals) mutually hook connect, for example seat cover 10.

The fixation side that is usually designed to self-adhesive on the carrier 7 of adhesion connecting piece 9 is owing to the surface texture of pad foam components 8 can successfully solvent-freely bond with described pad foam components.Therefore set adjustment to the fixation side 6 of pad foam components 8 according to the present invention.This realizes as the fixed part 11 of intermediary element setting by one, described fixed part is provided with activable active principle 15 in its active side, described active principle can activate, and when being activated, this active principle is connected with the fixation side 6 of pad foam components 8.The free side of not the carrying out surface forming relative 19 feasible described adhesion connecting pieces 9 that can directly solvent-freely bond of fixed part 11 with active side.Fixed part 11 is causing the fixation side 6 at pad foam components 8 to be adjusted as the installation on the pad foam components 11 of the 3rd parts setting, thereby adhesion connecting piece 9 can be installed solvent-freely, fixed part being installed in the advantageous embodiments on the pad foam components thermally carried out, and this also will illustrate in the back.

Fig. 2 illustrates a cutaway view that forms coating member the 3rd parts, the carpet form with the view of schematically simplifying that amplify, strong, and the use mask of this carpet has the suede element 1 of common form, and described suede element extends upward from an articulamentum 3.The carpet back side relative with acting surface forms by a kind of material that does not have the circle knot.Can adopt such material, this material makes carpet backing and installation system have certain rigid, directional stability and cutting resistance for this reason.Described material can be loose petinet (Drehergewebe), the smooth right side/left braid or so-called non-woven material.Between the carrier 7 of the carpet back side 5 and adhesion connecting piece 9, be provided with a fixed part 11; this fixed part illustrates with the carrier 7 of the carpet back side 5 and adhesion connecting piece 9 in Fig. 2 spaced apartly; wherein; the machining state of fixed part 11 shown in Figure 2, wherein a diaphragm 13-sees Fig. 3-remove.As shown in Figure 3, fixed part 11 forms the sheet of band plane configuration thing shape, that have the carrier that is formed for active principle 15, and in the embodiment shown, it is a kind of resistant to elevated temperatures plastic foil of being made up of polyester 17.Shown in Fig. 3 separate membrane removal or diaphragm 3 is just partly removed from the side with active principle 15 of film 17.

The free side 19 of the film 17 of fixed part 11 illustrates at the carrier 7 of Fig. 2 and adhesion connecting piece 9 spaced apartly.In other words, Fig. 2 is illustrated in the state before the combination between the adhesion connecting piece 9 and the carpet back side 5 between the formation.Form described combination like this, that is,, simultaneously active principle 15 is heated fixed part 11 and the back side, floor 5 mutual extrusion, make active principle activation thus, thereby in a solvent-free engaging process, realize firm being connected between fixed part 11 and the floorboard 5.For this purpose, as active principle 15 so-called hot-melt adhesive is set, selects the characteristic of described hot-melt adhesive like this, promptly, just can realize activation by being heated to medium temperature range, in this temperature range, can not produce heat affecting the system unit that participates in.By the thermoplastic composition mixture, that the mixture that particularly has a softening temperature that is lower than 125 ℃ has proved is suitable, make and can be lower than the active principle of handling under 150 ℃ the temperature.This mixture makes and can fixed part 11 be pressed against the activation that realizes material 15 on the carpet back side 5 by utilizing instrument or drift through heating, the tool temperature of described instrument or drift roughly 150 ℃ (about) scope in.This means that the connection between the fixed part 11 and the carpet back side 5 can form by pressing, this can carry out at the laying scene without difficulty.

The thermoplastic that is used as the constituent of described mixture for example is copolyamide, polyethylene-vinyl acetate, polyvinylacetate, polyolefin, polyurethane or copolyesters.

Also can use hot-melt adhesive as hot-melt adhesive, wherein must consider the slightly high treatment temperature of comparing in case of necessity based on artificial rubber.

Preferably consider to adopt the 80-400g/m that applies by coating as the applied amount of the hot-melt adhesive on the film 17 that is applied to fixed part 11 ², preferred 200g/m ²Amount.

Be fixed on the fixed part 11 feasible a kind of adhesion connecting pieces 9 that are equipped for self-adhesive usually at the back side of its carrier 7 that can on its free side 19, bond on the carpet back side 5 like this.This adhesion connecting piece has in the view of Fig. 2 and is used for and is fixed on substructure, ground other adhesion connecting piece adhesion elements that be connected, circle knot 21 forms for example.Be connected in order to form with the adhesion of this adhesion connecting piece 9, can adopt the adhesion connecting piece of polytype adhesion connecting piece as substructure side or ground side, for example little adhesion connecting piece, the version that this adhesion connecting piece shown in Figure 4 is exemplary is also represented with 23.Little adhesion connecting piece, as the miniature adhesion connecting piece that can make by the method that in DE 19,828 856 C1, illustrates, carrier 25 with a diaphragm type, described carrier for example forms by polyolefin or by the mixture of polyamide, and from the outstanding a plurality of canes 27 in the surface of described carrier, described cane does not all mark Reference numeral in Fig. 4.The end of cane 27 chaps forms the head 29 of mushroom-shaped or dish, described head not have all mark Reference numeral in the drawings and in the laying process with adhesion connecting piece 9 on circle tie the knock-down hook of 21 formation even.Layout density/the packaging density (Packungsdichte) that wherein cane 27 is arranged on the carrier 25 is determined according to mechanical realization that is arranged on the adhesion elements on the adhesion connecting piece 9 and fineness.Be appreciated that to substitute the structure that the circle knot 21 illustrate also can be provided with other types here that the head of similar mushroom-shaped on the cane or dish for example is as set on the adhesion connecting piece 23 of substructure side.According to the difference of the fineness of structure, arrange that here density is hundreds of adhesion elements/cm ², wherein the thickness of carrier 25 can be roughly in the scope of 0.5mm.Certainly, also can adopt other the layout density and/or the thickness of carrier 25 according to the specific conditions difference.

The selected different design of the adhesion elements on the adhesion connecting piece 23 of substructure side and the other adhesion connecting piece 9 makes can adjust adhesive attraction like this according to hope, promptly, in the time should carrying out the new laying of covering, can remove, and the adhesion connecting piece 23 of substructure side can not removed together, this makes can carry out new laying on the adhesion junctor 23 that stays.

If wish to realize extra high adhesive attraction, when for example not needing newly to lay, can head 29 upside of (in Fig. 4, not have all mark Reference numeral equally) for example by brushing or smear and apply binding agent and drip 31, so that finish and being connected that realization after the hook binding of adhesion connecting piece 9 is closed adds.For example adopt pressure sensitive adhesives based on acrylate.

Substitute the described structure of adhesion elements, also can on

adhesion connecting piece

9 and 23, structure be set, as disclosed structure in DE 103 25 372 C1, it is adhesion elements, described adhesion elements is formed by single fiber, described single fiber extends from the free end of cane, does not form hook on the described cane and connects head.As described in illustrate in the file, every here cm ²Be provided with more than 1000 canes on the carrier side, wherein each cane preferably is provided with about 500 single fibers.As the plastic material that forms each single cane and its single fiber, can adopt plastics especially with long strand and good directional characteristic.

Fig. 5 illustrates a kind of external member that can be used to sell with the form of simplified schematic, and this external member comprises the main building block according to system of the present invention in an article bag 33.Described article bag is designed to a kind of common polybag with sealing strip 35 of opening easily.In described bag 33, be provided with the substructure side that is wound into reel 37 adhesion connecting piece 23, be wound into the setting of second reel 39 to the adhesion connecting piece 9 of covering and the fixed part 11 that is wound into respective length triple barrel 41, in its original state; in described original state, the removable protective film 13 of film 17 usefulness that carries effective substance 15 covers.

Shown fixed system also can be designed to a kind of fire-retardant connector, wherein whole adhesion connecting piece 9 or its building block are made up of the material that is difficult to catch fire, the wherein this material that is difficult to catch fire also can be designed to a kind of firing-fighting medium of active or comprise the extinguishing material of this active, and described extinguishing material also can be applied to a kind of form of coating on the corresponding adhesion connecting piece 9.Here verified particularly advantageous is that described material is by selecting in the following material group:

Ammonium phosphate (AP),

Poly-(many) ammonium phosphate (APP),

Three aluminium hydroxides (ATH),

Magnesium hydroxide (MDH),

Diphenyl phosphoester (PDP),

Red phosphorus (RP),

Tricresyl phosphate n-butyl (TBP),

Tricresyl phosphate (methyl ester) (TCP),

Triphenyl phosphate (TPP),

Melamine.

Also can add nano particle in the carrier band of adhesion connecting piece 9, as phosphate or graphite, described material plays a part fire-retardant equally.Also the nitrogen of sealing of form of nanoparticles can be added in the adhesion connecting piece 9, so that comprise effective firing-fighting medium by inert gas like this.

Claims

1. fixed system, comprise at least one adhesion connecting piece (9) at this fixed system, this adhesion connecting piece can be fixed on the free side (19) of a fixed part (11) with its fixation side (7), the other active side of fixed part is provided with activable active principle (15) at least in part, and described active principle is realized when being activated and one the 3rd parts (1,3; 8) fixation side (5; 6) fixedly connected.

2. fixed system according to claim 1 is characterized in that, the pad foam components (8) that described the 3rd parts are load bearing component, for example automobile seat or aircraft seat.

3. fixed system according to claim 1, it is characterized in that, described the 3rd parts are one to use parts, particularly covering (1,3,5), preferably ground or wall covering, and described use parts have a use face (1,3) relative with its fixation side (5).

4. fixed system according to claim 3 is characterized in that, is provided with one as at least one carpet (1,3,5) of covering or carpet tile and forms the carpet side (1) of use face and the carpet back side of a formation fixation side (5).

5. according to the described fixed system of one of claim 1 to 4, it is characterized in that fixed part (11) is a plane configuration thing that is particularly formed by plastic sheeting, this plane configuration thing is provided with, particularly is coated with active principle (15) at least one side.

6. according to the described fixed system of one of claim 1 to 5, it is characterized in that described active principle (15) can pass through heat-activated.

7. fixed system according to claim 6 is characterized in that, is provided with can be lower than 150 ℃ by being heated to, preferably be lower than the active principle (15) that 140 ℃ temperature activates.

8. fixed system according to claim 7 is characterized in that, active principle (15) is made up of a kind of mixture of two kinds of thermoplastics that comprises, described mixture has and is not more than 125 ℃ softening temperature.

9. fixed system according to claim 8 is characterized in that, described thermoplastic is selected from following group: copolyamide, polyethylene-vinyl acetate, polyvinylacetate, polyolefin, polyurethane or copolyesters.

10. fixed system according to claim 7 is characterized in that, hot-melt adhesive based on artificial rubber is set as active principle (15).

11. according to the described fixed system of one of claim 5 to 10, it is characterized in that, with active principle with 80-400g/m ², preferred about 200g/m ²Applied amount be applied on the plane configuration thing (17).

12. fixed system according to claim 11 is characterized in that, the plane configuration thing (17) that carries out coating with active principle (15) is heat-staple in the temperature range that makes active principle (15) activation.

13. according to the described fixed system of one of claim 5 to 12; it is characterized in that; the side that is provided with active principle (15) of fixed part (11) covers with the film (13) of a protection active principle (15), and described film can be removed, so that expose active principle (15).

14. be used to adopt the described fixed system of one of claim 3 to 13 to lay the method for covering, have following steps:

So that the mode that adhesion elements is positioned at upside with at least one adhesion connecting piece of one type (23) be fixed on the bottom structure, particularly on the ground,

Fixed part (11) is pressed against on the fixation side (5) of covering (1,3,5) with side with the active principle (15) that exposes, and heat, so that the active principle (15) by activation forms being connected of fixation side (5) of fixed part (11) and covering (1,3,5)

Be fixed on like this with adhesion connecting piece (9) on the free side (19) of fixed part (11), that is, adhesion elements (2) exposed another kind of type,

The adhesion elements of two types adhesion connecting piece (23,9) is connected, so that corresponding covering (1,3,5) is fixed on substructure, the particularly ground.

15. method according to claim 14, it is characterized in that, realize the activation of active principle (15) and fixed part (11) is pressed against on the fixation side (5) of covering (1,3,5) by a movably heated pressing element, particularly realize like this, that is, fixed part (11) pressing is arrived on the fixation side (5) of covering (1,3,5)

16. have external member, comprise following building block at least according to the system unit of each described fixed system in the claim 3 to 13:

One sealing, in order to use the article bag (33) that can open,

One is arranged in bag (33) first reels (41), and the band that has the active principle (15) that is applied on the side and be placed on the fixed part (11) of the removable diaphragm (13) on the active principle is reeled in described first reel,

One is arranged in second reel (39) of bag (33), and the band of the adhesion connecting piece of the first kind (9) is reeled in described second reel, and

One is arranged in the triple barrel (37) of bag (33), and the band of the adhesion connecting piece of second type (23) is reeled in described triple barrel.